Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...

cost-plus contracts that are endangering NASA's entire Moon exploration program (Photo by Joe Raedle/Getty Images) Unlike ...

Those engines have been tested, fitted, and are ready to power the SLS rocket during its Artemis II mission. SLS is a big ...

Those engines have been tested, fitted, and are ready to power the SLS rocket during its Artemis II mission. SLS is a big rocket. The first stage measures 26 feet wide in diameter by 212 feet long.

Stream a rocket engine fireplace in the living room instead. Here's what NASA says about its fireplace:"Technically, this fireplace packs the heat of the SLS rocket’s four RS-25 engines and a ...

In the first decades of the 21st century, NASA’s Artemis program aims to return humans to the Moon, thanks to international partnerships.

The SLS consists of a core booster utilizing four repurposed RS-25 engines from NASA’s retired space shuttle, and two nonrecoverable uprated solid rocket boosters (SRB), also adapted from the ...

Read full article: NASA assembling SLS for Artemis II ... SpaceX’s Starship rocket undergoes successful static test fire, company says More than 30 engines roared simultaneously Thursday in ...

The latest flight of the SpaceX Super Heavy-Starship includes multiple upgrades to improve safety and performance of the ...